WS2812B RGB LED Panel User Manual

Introduction

This manual provides comprehensive instructions for the safe and effective use of your LOAMLIN WS2812B RGB LED Digital Flexible Individually Addressable Panel Light. This product is designed for various lighting applications, offering individual LED control for dynamic visual effects. Please read this manual thoroughly before installation and operation.

Safety Information

Ensure the power supply voltage matches the product's requirements (DC 5V).
This LED panel is not waterproof. It is intended for indoor use only. Avoid exposure to moisture or liquids.
Do not apply excessive force when bending the panel to prevent damage to the circuit board or LEDs.
Disconnect power before making any connections or performing maintenance.
Keep out of reach of children.

Package Contents

Please check the package for the following items:

2 x 4X12 LED pixels panel
2 x 3 PIN connector

Product Features

Individually Addressable LEDs: Each LED on the panel can be controlled independently, allowing for complex patterns, scrolling messages, and image displays.
Wide Compatibility: Works seamlessly with popular microcontrollers and LED controllers such as Arduino, Raspberry Pi, SP105E, SP107E, SP108E, K1000C, and T1000S.
Chainable Design: Multiple panels can be connected together using the included 3-pin JST connectors to create larger display surfaces.
Flexible FPCB: The flexible printed circuit board allows the panel to be gently bent and curved to fit various surfaces and designs.
Versatile Applications: Ideal for creating LED screens, LED walls, advertising boards, and decorative lighting in hotels, KTVs, bars, and for special events like Christmas or weddings.

LED panel displaying various colors with feature icons — Image showing the LED panel's capabilities, including individual addressability and dream color effects. Icons highlight features like brightness, individual addressability, dream color, and safety. Text indicates support for video, image, text, and special effects.

Hand bending a flexible LED panel — A hand demonstrating the bendable nature of the flexible LED panel, highlighting its adaptability for various installations.

Setup Guide

1. Power Supply Connection

Connect a stable DC 5V power supply to the LED panel. Ensure the polarity is correct (positive to positive, negative to negative).

2. Data Connection

The WS2812B panel uses a single data line. Connect the data output from your controller (e.g., Arduino, Raspberry Pi) to the data input of the LED panel. The panel has clearly marked data input and output points.

Wiring diagram for WS2812B LED panel — Detailed wiring diagram showing data input and output connections on the LED panel. It also illustrates internal components like 9pcs Pure Gold Wires and Copper Bracket, and the 3PIN terminal cable for connections.

3. Chaining Multiple Panels (Optional)

To create a larger display, connect the data output of one panel to the data input of the next panel using the provided 3-pin JST connectors. Ensure consistent power supply across all chained panels to avoid voltage drop.

Two flexible LED panels showing different lighting states — Two flexible LED panels, demonstrating their ability to display different colors and patterns, suitable for chaining to form larger displays.

Operation

Programming and Control

The WS2812B LED panels require a compatible microcontroller or dedicated LED controller to operate. Popular choices include:

Arduino: Use libraries like FastLED or Adafruit NeoPixel to easily control individual LEDs.
Raspberry Pi: Utilize Python libraries (e.g., rpi_ws281x) for advanced control.
Dedicated Controllers: SP105E, SP107E, SP108E, K1000C, T1000S offer various pre-programmed effects and control options, often via mobile apps or software.

Image showing various compatible controllers for the LED panel — An illustration of multiple controllers compatible with the LED panel, including Raspberry Pi, Arduino Uno, SP107E, K-1000C, SP105E, and SP108E, indicating the versatility of control options.

Displaying Effects

Once connected to a controller, you can program the panels to display a wide range of effects, including:

Static colors
Color gradients and transitions
Scrolling text and messages
Animations and video playback
Music synchronization (with compatible controllers)
Custom pixel art and images

Four examples of LED panel displaying different color patterns — A collage of four images demonstrating various vibrant color patterns and effects achievable with the LED panel, showcasing its dynamic display capabilities.

Maintenance

Keep the LED panel clean and free from dust. Use a soft, dry cloth for cleaning.
Avoid touching the LED chips directly to prevent damage.
Store the panels in a dry, cool environment when not in use.
Regularly check connections for looseness or corrosion.

Troubleshooting

Problem	Possible Cause	Solution
LEDs not lighting up.	No power, incorrect wiring, faulty controller.	Check power supply connection and voltage. Verify data and ground wiring. Test with a known working controller.
Only first few LEDs light up.	Insufficient power supply for the number of LEDs, voltage drop.	Use a higher amperage power supply. Inject power at multiple points for long chains.
Flickering or unstable colors.	Poor data signal, ground loop, power fluctuations.	Ensure good data connection. Connect controller and LED panel grounds together. Use a stable power supply.
Incorrect colors displayed.	Wrong color order in software (e.g., GRB vs RGB).	Adjust the color order setting in your programming library or controller software. WS2812B typically uses GRB.

Technical Specifications

Specification	Detail
Model Number	WS2812B
LED Type	WS2812B RGB LED
Input Voltage	DC 5V
Wattage	15 watts (per panel, max)
Number of Pixels (4x12 panel)	48 pixels (2 panels included for 96 pixels total)
Panel Dimensions (4x12)	1.57"L x 1.57"W x 4.72"H (approx. 4cm x 4cm x 12cm)
Material	Metal, Copper (Flexible PCB)
Color	Black PCB
Item Weight	1.06 ounces (approx. 0.03 kg)
Special Features	Individually addressable, Dimmable, Flexible
Mounting Type	Table Mount (flexible for other surfaces)

Warranty and Support

Warranty information for this product is not provided in the current documentation. For technical support or inquiries, please refer to the seller's contact information on the platform where the product was purchased.

You can also visit the LOAMLIN store for more products and information: LOAMLIN Store on Amazon

LOAMLIN WS2812B